Home / 5,305,222.50-7,304,420.61-4,820,337.06

Finding the Fourth Proportional to 5,305,222.50, 7,304,420.61 and 4,820,337.06

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Solution

The fourth proportional to 5,305,222.50, 7,304,420.61 and 4,820,337.06 is: 6,636,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,222.50 : 7,304,420.61 = 4,820,337.06 : x
  2. Step 2: Convert to fraction form
    5,305,222.50/7,304,420.61 = 4,820,337.06/x
  3. Step 3: Cross multiply
    5,305,222.50x = 7,304,420.61 × 4,820,337.06
  4. Step 4: Simplify right side
    5,305,222.50x = 35,209,769,368,210.80
  5. Step 5: Solve for x
    x = 35,209,769,368,210.80/5,305,222.50
  6. Step 6: Final answer
    x = 6,636,812.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.